Code cleanup for GCC-3.3.x compilers
diff --git a/cpu/s3c44b0/serial.c b/cpu/s3c44b0/serial.c
index 61ccfc7..70b4ee8 100644
--- a/cpu/s3c44b0/serial.c
+++ b/cpu/s3c44b0/serial.c
@@ -112,7 +112,7 @@
 		divisor = 121;
 #else
 # error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif		break;
+#endif	/* break; */
 
 	case 57600:
 #if CONFIG_S3C44B0_CLOCK_SPEED==66
@@ -121,7 +121,7 @@
 		divisor = 80;
 #else
 # error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif		break;
+#endif	/* break; */
 
 	case 115200:
 #if CONFIG_S3C44B0_CLOCK_SPEED==66
@@ -130,7 +130,7 @@
 		divisor = 40;
 #else
 # error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif		break;
+#endif	/* break; */
 	}
 
 	serial_flush_output();